first you have to go to the school and get the paper in the tree then you push the trashcan onto the seesaw and launch it on the roof. push it to the open window and go in. after that go to the locker and use the code on the paper to open it.
click on the curtains to open them.
After you get the game guide you go to Greg's house and you click examine.
open the curtains
you take out your wizard card and use it
Go to the school, get the game manual from Greg's locker, give the game manual to Greg after he says that he needs to pass the level. After that, he will ask you to return the game to Rowley.
he is still playing a game
You don't find Greg and Rodrick's mum until the very end of the game. You cannot talk to her after the game is finished. She only talks to Greg.
You need to beat the all three levels on twisted wizard and then Greg will ask you to return the game to Rowley. (The guide is in Greg's locker)
Go to the school&get to Greg's Locker and get the cheat booklet.Give it to Greg,play the game,and he will give you a disk.Put this disk in & they'll go away.
Go to Youtube.com and type in the same question and videos will show up.
The first time is when you have to go to school and find Rowley's locker and put in the numbers 9, 37,15. Then you will get a twisted wizard game guide and go to Greg's house. You will then have to give him the guide so he could finish the game The second time is that when your customized player says "I wonder where Greg went." You will have to go to Greg's house again and open the curtains.
In his house